The Hub,body, cataloged under National Stock Number 3040-01-275-9616, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Secs Inc. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-275-9616 |
| Primary Part Number | XHC34 |
| Item Name | Hub,body |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Secs Inc |
| Status | ACTIVE |
| Shoulder Width | 0.062 INCHES NOMINAL IN |
| Hub Inside Diameter | 0.500 INCHES NOMINAL IN |
| Style Designator | DOUBLE HUB, SPLIT AND SOLID |
| Distance From First End Hub to Shoulder | 0.313 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING |
| Distance From Second End Hub to Shoulder | 0.125 INCHES NOMINAL IN |
| Shoulder Outside Diameter | 1.250 INCHES NOMINAL IN |
| First End Hub Outside Diameter | 0.562 INCHES MINIMUM AND 0.599 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| XHC34 PRIMARY | Secs Inc (USA) |
| BMS-A2-5 PRIMARY | Nordex, Incorporated Dba Nordex Inc (USA) |
| K2-52A PRIMARY | Roller Bearing Co of America, Inc Div Pic Design (USA) |
| Reference | Meaning |
|---|---|
| BMS-A2-5 | 5/9 Secondary reference Nordex Inc |
| CH2-64 | 5/9 Secondary reference W. M. Berg, Inc. |
NSN 3040-01-275-9616 is a Hub,body, manufactured by Secs Inc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-275-9616 has 3 manufacturer part numbers on file: XHC34 (Secs Inc), BMS-A2-5 (Nordex, Incorporated Dba Nordex Inc), K2-52A (Roller Bearing Co of America, Inc Div Pic Design).
Key specifications for XHC34: Shoulder Width: 0.062 INCHES NOMINAL IN; Hub Inside Diameter: 0.500 INCHES NOMINAL IN; Style Designator: DOUBLE HUB, SPLIT AND SOLID; Special Features: ATTACHMENT METHOD:CLAMP;O/A LENGTH:0.499 IN.ALONG THE AXIS,0.312 IN.AT AA END IN. 8 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.